<template>
  <div class="login-container">
    <el-form
      ref="loginForm"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
      auto-complete="on"
      label-position="left"
    >
      <h3 class="title">慧生活定制家居供应链管理平台</h3>
      <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          v-model="loginForm.username"
          name="用户名"
          type="text"
          auto-complete="on"
          placeholder="请输入用户名"
        />
      </el-form-item>
      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :type="pwdType"
          v-model="loginForm.password"
          name="密码"
          auto-complete="on"
          placeholder="请输入密码"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="pwdType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>
      <el-form-item>
        <el-select
          v-model="loginForm.domain"
          placeholder="选择登录域"
          class="show-domains"
          @focus="showDomains"
        >
          <el-option
            v-for="item in domains"
            :key="item.Name"
            :label="item.Name"
            :value="item.AutoId"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button
          :loading="loading"
          type="primary"
          style="width:100%;"
          @click.native.prevent="handleLogin"
        >用户登录</el-button>
      </el-form-item>
      <div class="tips">
        <span style="margin-right:20px;">欢迎使用慧生活定制家居供应链管理平台</span>
      </div>
    </el-form>
  </div>
</template>

<script>
import { isvalidUsername } from '@/utils/validate'
import { listDomain } from '@/api/login'
import { getErpToken } from '@/api/erplogin'
export default {
  name: 'Login',
  data() {
    const validateUsername = (rule, value, callback) => {
      if (!isvalidUsername(value)) {
        callback(new Error('请输入正确的用户名'))
      } else {
        callback()
      }
    }
    const validatePass = (rule, value, callback) => {
      if (value.length < 1) {
        callback(new Error('密码不能为空'))
      } else {
        callback()
      }
    }
    return {
      loginForm: {
        username: '',
        password: '',
        domain: undefined
      },
      loginRules: {
        username: [
          { required: true, trigger: 'blur', validator: validateUsername }
        ],
        password: [{ required: true, trigger: 'blur', validator: validatePass }]
      },
      loading: false,
      pwdType: 'password',
      redirect: undefined,
      domains: []
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    showPwd() {
      if (this.pwdType === 'password') {
        this.pwdType = ''
      } else {
        this.pwdType = 'password'
      }
    },
    showDomains() {
      const loginCode = this.loginForm.username
      console.log(loginCode)
      listDomain(loginCode)
        .then(response => {
          console.log(response)
          this.domains = response.Data
        })
        .catch(error => {
          console.log(error)
          this.domains = []
        })
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true
          this.$store
            .dispatch('Login', this.loginForm)
            .then(() => {
              this.$store
                .dispatch('ListModules')
                .then(() => {
                  sessionStorage.setItem("loginuser",this.loginForm.username)
                  getErpToken(this.loginForm.username,this.loginForm.password)
                  console.log('获取模块成功')
                  this.$store
                    .dispatch('getDimension')
                    .then(() => {
                      console.log('获取维度成功')
                      this.$router.push({ path: this.redirect || '/' })
                    })
                    .catch(() => {
                      console.log('获取维度失败')
                      this.loading = false
                    })
                })
                .catch(() => {
                  console.log('获取模块失败')
                  this.loading = false
                })
              //this.loading = false
            })
            .catch(() => {
              this.loading = false
            })
        } else {
          console.log('error submit!!')
          this.loading = false
          return false
        }
      })
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss">
$bg: #2d3a4b;
$light_gray: #eee;

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;
    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      &:-webkit-autofill {
        -webkit-box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: #fff !important;
      }
    }
  }
  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style rel="stylesheet/scss" lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;
.login-container {
  position: fixed;
  height: 100%;
  width: 100%;
  background-color: $bg;
  .login-form {
    position: absolute;
    left: 0;
    right: 0;
    width: 520px;
    max-width: 100%;
    padding: 35px 35px 15px 35px;
    margin: 120px auto;
  }
  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;
    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }
  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }
  .title {
    font-size: 26px;
    font-weight: 400;
    color: $light_gray;
    margin: 0px auto 40px auto;
    text-align: center;
    font-weight: bold;
  }
  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
  .show-domains {
    width: 117%;
  }
}
</style>
